%\renewcommand{\a}{\`a} % \grave{a}}
\newcommand{\aac}{\`a} % \grave{a}}
%\newcommand{\e}{\`e} % \grave{e}}
\newcommand{\ea}{\`e} % \grave{e}}
\newcommand{\ec}{\'e} % \acute{e}}
\newcommand{\oa}{\`o} % \grave{o}}
%\renewcommand{\u}{\'u} % \acute{u}}
\newcommand{\ua}{\'u} % \acute{u}}
\newcommand{\ii}{\'\i} % \acute{\i}}
\newcommand{\Ea}{\`E} % \grave{E}}
